20085653

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2767}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 24712704

約数和(自身を除く): 4627051

約数列:

[1, 7, 17, 61, 119, 427, 1037, 2767, 7259, 19369, 47039, 168787, 329273, 1181509, 2869379, 20085653]

約数ペア:

[(1, 20085653), (7, 2869379), (17, 1181509), (61, 329273), (119, 168787), (427, 47039), (1037, 19369), (2767, 7259)]